Make tabOverlap dynamic depending on the number of non-mini tabs presented on...

chrome/browser/cocoa/tab_controller.h

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_COCOA_TAB_CONTROLLER_H_
 #define CHROME_BROWSER_COCOA_TAB_CONTROLLER_H_
 #pragma once
 
 #import <Cocoa/Cocoa.h>
 #import "chrome/browser/cocoa/hover_close_button.h"
@@ skipping 68 matching lines @@
 + (CGFloat)miniTabWidth;
 + (CGFloat)appTabWidth;
 
 // The view associated with this controller, pre-casted as a TabView
 - (TabView*)tabView;
 
 // Closes the associated TabView by relaying the message to |target_| to
 // perform the close.
 - (IBAction)closeTab:(id)sender;
 
+// Return the set of hover
+- (BOOL)hovered;
+
 // Replace the current icon view with the given view. |iconView| will be
 // resized to the size of the current icon view.
 - (void)setIconView:(NSView*)iconView;
 - (NSView*)iconView;
 
 // Called by the tabs to determine whether we are in rapid (tab) closure mode.
 // In this mode, we handle clicks slightly differently due to animation.
 // Ideally, tabs would know about their own animation and wouldn't need this.
 - (BOOL)inRapidClosureMode;
 
 // Updates the visibility of certain subviews, such as the icon and close
 // button, based on criteria such as the tab's selected state and its current
 // width.
 - (void)updateVisibility;
 
 // Update the title color to match the tabs current state.
 - (void)updateTitleColor;
 @end
 
 @interface TabController(TestingAPI)
 - (NSString*)toolTip;
 - (int)iconCapacity;
 - (BOOL)shouldShowIcon;
 - (BOOL)shouldShowCloseButton;
 @end  // TabController(TestingAPI)
 
 #endif  // CHROME_BROWSER_COCOA_TAB_CONTROLLER_H_